TY  - JOUR
AU  - Medina Reus, Elena
AU  - Martínez Alonso, Luis
PY  - 2020
DO  - 10.1103/PhysRevD.102.103517
SN  - 2470-0010
UR  - https://hdl.handle.net/20.500.14352/7615
T2  - Physical review D
AB  - Single-field inflaton models in the kinetic dominance period admit formal solutions given by generalized asymptotic expansions called psi series. We present a method for computing psi series for the Hubble parameter as a function of the inflaton field...
LA  - eng
PB  - Amer Physical Soc
KW  - Inflationary universe
KW  - Analytic structure
KW  - Spectrum
KW  - Flatness
KW  - Horizon.
TI  - Kinetic dominance and psi series in the Hamilton-Jacobi formulation of inflaton models
TY  - journal article
VL  - 102
ER  -